Search a number
-
+
244654741 is a prime number
BaseRepresentation
bin11101001010100…
…10001010010101
3122001100202012201
432211102022111
51000112422431
640135444501
76030350062
oct1645221225
9561322181
10244654741
11116112801
1269b26731
133b8c0726
14246c7c69
151672a461
hexe952295

244654741 has 2 divisors, whose sum is σ = 244654742. Its totient is φ = 244654740.

The previous prime is 244654723. The next prime is 244654757. The reversal of 244654741 is 147456442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164480625 + 80174116 = 12825^2 + 8954^2 .

It is a cyclic number.

It is not a de Polignac number, because 244654741 - 29 = 244654229 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244654741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244654771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122327370 + 122327371.

It is an arithmetic number, because the mean of its divisors is an integer number (122327371).

Almost surely, 2244654741 is an apocalyptic number.

It is an amenable number.

244654741 is a deficient number, since it is larger than the sum of its proper divisors (1).

244654741 is an equidigital number, since it uses as much as digits as its factorization.

244654741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 244654741 is about 15641.4430600249. The cubic root of 244654741 is about 625.4384047302.

The spelling of 244654741 in words is "two hundred forty-four million, six hundred fifty-four thousand, seven hundred forty-one".